package tem;

import cn.hutool.core.date.DateUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;

import java.time.LocalDate;

public class Tem {

    public static void main(String[] args) {
        String date = DateUtil.format(LocalDate.now().atStartOfDay(), "yyyyMMdd");
        System.out.println("QC" + date + String.format("%06d", 12));
    }
}
